Pol Gallardo - BLOCKCHAIN SECURITY RESEARCHER

My Articles

Smart Contracts

Have You Heard About ERC-4626? Unveiling the Future of Decentralized Finance

One of the standout tools we used to create a vault for the perpetual protocol is the ERC-4626 standard.

Solidity

Exploring the Future of Crypto Wallets: Wallets 2.0

Have you heard about Smart Contracts Wallets and MPC Wallets? Let me take you on a journey to where the future of Crypto Wallets could be heading.

Solidity

Unraveling the Architecture of Web3 Applications: A Peek Under the Hood of the Decentralized Future

From smart contracts to decentralized storage and Layer 2 scalability solutions.

Audits

First Flight #3: Thunder Loan

In this article, we continue with our series of CodeHawks Articles, this time focusing on the exciting weekly contests of FirstFlight. We delve into the fascinating world of DeFi protocols, specifically in the realm of flash loans.

Audits

Unlocking the Power of Smart Contract Audits

In this article, we explain how smart contract audits help you

Solidity

Gas Optimization in Solidity: How to Avoid Gas Guzzlers on the EVM

In this article, I explain how to optimize gas in the EVM and reduce your operational costs.

Solidity

Unveiling Security Dimensions in Layer 2

If you are interested in the future of blockchain and how we can make it both secure and efficient, I invite you to read my latest article.

Audits

First Flight #1: PasswordStore

Check out this insightful Medium article from #FirstFlight by CodeHawks. They have launched a tool for junior auditors to practice simpler audits and learn with shorter codes in the web3 environment.

Audits

First Flight #2: Puppy Raffle

Are you familiar with reentrancy attacks? During our recent audit at FirstFlight PuppyRaffle, we discovered a concerning reentrancy vulnerability. We ll take this opportunity to explain how a reentrancy attack occurs and how to effectively mitigate this vulnerability.